/**
* testAcceptReturnsReturnValueOfVisitMethod
*
* @return void
* @covers PHP_Depend_Code_ASTNode
* @covers PHP_Depend_Code_ASTExpression
* @group pdepend
* @group pdepend::ast
* @group unittest
*/
public function testAcceptReturnsReturnValueOfVisitMethod()
{
$visitor = $this->getMock('PHP_Depend_Code_ASTVisitorI');
$visitor->expects($this->once())->method('__call')->with($this->equalTo('visitExpression'))->will($this->returnValue(42));
$expr = new PHP_Depend_Code_ASTExpression();
self::assertEquals(42, $expr->accept($visitor));
}
/**
* Parses an index expression as it is valid to access elements in a php
* string or array.
*
* @param PHP_Depend_Code_ASTNode $node The context source node.
* @param PHP_Depend_Code_ASTExpression $expr The concrete index expression.
* @param integer $open The open token type.
* @param integer $close The close token type.
*
* @return PHP_Depend_Code_ASTNode
* @since 0.9.12
*/
private function _parseIndexExpression(PHP_Depend_Code_ASTNode $node, PHP_Depend_Code_ASTExpression $expr, $open, $close)
{
$this->consumeToken($open);
if (($child = $this->_parseOptionalExpression()) != null) {
$expr->addChild($child);
}
$token = $this->consumeToken($close);
$expr->configureLinesAndColumns($node->getStartLine(), $token->endLine, $node->getStartColumn(), $token->endColumn);
return $this->parseOptionalIndexExpression($expr);
}
/**
* The magic sleep method will be called by PHP's runtime environment right
* before an instance of this class gets serialized. It should return an
* array with those property names that should be serialized for this class.
*
* @return array(string)
* @since 0.10.0
*/
public function __sleep()
{
return array_merge(array('once'), parent::__sleep());
}
